I will have to teach a topology course: it starts in point set topology and ends at fundamental group of $S^1$. In the past I have used two different books: Elementary Topology. Textbook in ...
We are studying topology. There are a lot of definitions and theorems. I wonder if there somewhere knowledge base about topology and reasoning system exists. So I expect some tool that systematizes ...
EDIT (Harry): Since this question in its original form was poorly stated (asked about topology rather than graph theory), but we have a list of Topology books in the answers, I guess you should go ...